84253843 has 2 divisors, whose sum is σ = 84253844. Its totient is φ = 84253842.

The previous prime is 84253837. The next prime is 84253849. The reversal of 84253843 is 34835248.

It is a balanced prime because it is at equal distance from previous prime (84253837) and next prime (84253849).

It is a cyclic number.

It is not a de Polignac number, because 84253843 - 2¹⁷ = 84122771 is a prime.

It is not a weakly prime, because it can be changed into another prime (84253849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42126921 + 42126922.

It is an arithmetic number, because the mean of its divisors is an integer number (42126922).

Almost surely, 2^84253843 is an apocalyptic number.

84253843 is a deficient number, since it is larger than the sum of its proper divisors (1).

84253843 is an equidigital number, since it uses as much as digits as its factorization.

84253843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 37.

The square root of 84253843 is about 9178.9892145050. The cubic root of 84253843 is about 438.3926252239.

The spelling of 84253843 in words is "eighty-four million, two hundred fifty-three thousand, eight hundred forty-three".